package com.miniits.java8;

import java.io.UnsupportedEncodingException;
import java.util.Base64;
import java.util.UUID;

/**
 * @author: WWW.MINIITS.COM
 * @Date: 2017/10/21
 * @Time: 20:49
 * <p>
 * Description:
 * ***
 */
public class Base64_ {

        public static void main(String args[]) {
            try {
                // 使用基本编码
                String base64encodedString = Base64.getEncoder().encodeToString("runoob?java8".getBytes("utf-8"));
                System.out.println("Base64 比那么字符串 (基本) :" + base64encodedString);

                // 解码
                byte[] base64decodedBytes = Base64.getDecoder().decode(base64encodedString);

                System.out.println("原始字符串: " + new String(base64decodedBytes, "utf-8"));
                base64encodedString = Base64.getUrlEncoder().encodeToString("TutorialsPoint?java8".getBytes("utf-8"));
                System.out.println("Base64 编码字符串 (URL) :" + base64encodedString);

                StringBuilder stringBuilder = new StringBuilder();

                for (int i = 0; i < 10; ++i) {
                    stringBuilder.append(UUID.randomUUID().toString());
                }

                byte[] mimeBytes = stringBuilder.toString().getBytes("utf-8");
                String mimeEncodedString = Base64.getMimeEncoder().encodeToString(mimeBytes);
                System.out.println("Base64 编码字符串 (MIME) :" + mimeEncodedString);

            } catch (UnsupportedEncodingException e) {
                System.out.println("Error :" + e.getMessage());
            }
        }
}
